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Buffer overflow vulnerability fix

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This commit is contained in:
INVENT 2015-01-19 15:22:53 +03:00
commit 9c59a69b1a
1 changed files with 7 additions and 1 deletions
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8
src/v-check-user-password.c
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@ -45,10 +45,16 @@ int main (int argc, char** argv) {
/* open log file */
FILE* pFile = fopen ("/usr/local/vesta/log/auth.log","a+");
if (NULL == pFile) {
printf("Error: can not open file %s \n", argv[0]);
printf("Error: can not open file /usr/local/vesta/log/auth.log \n");
exit(12);
}
int len = 0;
if(strlen(argv[1]) >= 100) {
printf("Too long username\n");
exit(1);
}
/* parse user argument */
struct passwd* userinfo = getpwnam(argv[1]);
if (NULL != userinfo) {